Freezing point of water is__________...?

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Freezing point of water is__________...?

(A) 0°C

(B) -2°C

(C) -4°C

(D) None of above

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The most abundant element in the universe is __________....?

(A) Oxygen

(B) Hydrogen

(C) Carbon Dioxide

(D) Silicon

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Oxidation is a chemical reaction involving the __________...?

(A) Gain of Electrons

(B) Loss of Electrons

(C) Gain of Protons

(D) Loss of Protons

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1 yard =___________...?

(A) 3 feet

(B) 6 feet

(C) 2.4 feet

(D) 12 feet

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The gas used in a refrigerator to cool water is___________...?

(A) Nitrogen

(B) Carbon dioxide

(C) Methane

(D) Tetrafluoroethane

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The amount of energy in wheat is__________...?

(A) 100 K Calories/100 gram

(B) 245 K Calories/100 gram

(C) 348 K Calories/100 gram

(D) 490 K Calories/100 gram

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Instrument of rain gauge is _________...?

(A) Drosometer

(B) Ombrometer

(C) Micrometer

(D) Pyrometer

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Most soluble in water is:__________...?

(A) Camphor

(B) Sulphur

(C) Common salt

(D) Sugar

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An atom is_____________...?

(A) smallest indivisible particle in an element

(B) smallest particle of an element which can undergo a chemical reaction

(C) building block of an element

(D) always smaller than molecule

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Radon is___________...?

(A) germon radio

(B) radio active gas

(C) artificial fibre

(D) an explosive

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Heavy mechanical complex use a large amount of water for_________...?

(A) Cooling

(B) Freezing

(C) Washing

(D) Mixing

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The main factor for determining a region’s climate is ___________...?

(A) Latitude

(B) Temperature

(C) Longitude

(D) None of them

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Water is a ______...?

(A) Polar solvent

(B) Non-polar solvent

(C) Amphiphatic solvent

(D) Non-polar charged solvent

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The variety of coal in which the deposit contains recognizable traces of the original plant material is____________...?

(A) bitumen

(B) anthracite

(C) lignite

(D) peat

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The freezing point of water is the same as its...?

(A) Melting point

(B) Boiling point

(C) Evaporation point

(D) None

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The hormone that increases the rate of heart beat and blood pressure after shock in a person is___________...?

(A) Adrenalin

(B) Gastrin

(C) Thyroxin

(D) Pancreatic

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The major ingredient of leather is__________________...?

(A) Collagen

(B) Polymer

(C) Nucleic acid

(D) None of these

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Virus is__________...?

(A) unicellular

(B) multicellular

(C) acellular

(D) none of these

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The melting point of ice is_________...?

(A) 00C

(B) 1000C

(C) 40C

(D) -40C

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Speed of sound in water at 20 °C is___________...?

(A) 1450 m/s

(B) 1474 m/s

(C) 1498 m/s

(D) 1500+ m/s

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The density of water is __________...?

(A) 1 g/cm3

(B) 1.5 g/cm3

(C) 2 g/cm3

(D) none of these

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In the Centigrade scale, the freezing point of water is _ and the boiling point of water is __...?

(A) 0°C, 50°C

(B) 10°C, 100°C

(C) 0°C, 100°C

(D) 5°C, 90°C

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Density of Water is_________...?

(A) 897 kg/m³

(B) 997 kg/m³

(C) 1000 kg/m³

(D) 1025 kg/m³

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Percentage of water in an apple is__________...?

(A) 84%

(B) 90%

(C) 66%

(D) None of these

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The amount of energy required by the children of age between one to three years is___________...?

(A) 300 k Calories

(B) 600 k Calories

(C) 900 k Calories

(D) 1200 k Calories

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In Fahrenheit scale the freezing point of water is ______...?

(A) 30°F

(B) 32°F

(C) 34°F

(D) 100°F

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Triple point of water is _________...?

(A) 271 K

(B) 272.2 K

(C) 273.16 K

(D) None of these

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Boiling point of pure water is __________...?

(A) 90’C

(B) 97’C

(C) 100’C

(D) None of these

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Albatros is__________...?

(A) A sea bird

(B) A beetle

(C) A fruit

(D) None

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A fresh egg when placed in salt water will __________ ...?

(A) sink and go to the bottom

(B) sink but will not go to the bottom

(C) Float

(D) Burst

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In Fahrenheit scale the boiling point of water is ______...?

(A) 208°F

(B) 210°F

(C) 212°F

(D) 214°F

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The chemical used as a fixer in photography is__________...?

(A) sodium sulphate

(B) borax

(C) sodium thiosulphate

(D) ammonium sulphate

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In blood, the percentage of water is___________...?

(A) 75%

(B) 85%

(C) 90%

(D) 95%

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Freezing point of water is__________...? Mcqs

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